dist-javascript-algorithms-and-data-structures/dist/algorithms/math/bits/isPositive.js

Algorithms and data-structures implemented on JavaScript

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isPositive;

/**
 * @param {number} number - 32-bit integer.
 * @return {boolean}
 */
function isPositive(number) {
  // Zero is neither a positive nor a negative number.
  if (number === 0) {
    return false;
  } // The most significant 32nd bit can be used to determine whether the number is positive.


  return (number >> 31 & 1) === 0;
}